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Patent Searching and Data


Title:
IMAGE SCANNING DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/128174
Kind Code:
A1
Abstract:
A method for generating an alert to enable a user to retrieve a printed document from an image scanning device is described. Multiple portions of a digital image of a printed document obtained through the scan task, are identified. Thereafter, movement of a scan-head assembly of an image scanning device is controlled so as to position the scan-head assembly over a target area of the printed document. The scan-head assembly may be activated to capture a reference image and a series of verification images of the target area of the printed document. Thereafter, the reference image and each of the series of images are compared. Based on the comparison, an alert is generated, wherein the alert is to indicate that the printed document is to be retrieved from the scanning device.

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Inventors:
WANG HAI-LONG (CN)
WU PAN-MI (CN)
LI CHENG (CN)
ZHU YU-MAO (CN)
Application Number:
PCT/CN2016/072501
Publication Date:
August 03, 2017
Filing Date:
January 28, 2016
Export Citation:
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Assignee:
HEWLETT PACKARD DEVELOPMENT CO LP (US)
WANG HAI-LONG (CN)
WU PAN-MI (CN)
LI CHENG (CN)
ZHU YU-MAO (CN)
International Classes:
H04N1/04; G08B21/24; H04N1/028
Foreign References:
CN104601848A2015-05-06
CN102957824A2013-03-06
CN101840514A2010-09-22
US20070036558A12007-02-15
JPH09267953A1997-10-14
Attorney, Agent or Firm:
CHINA PATENT AGENT (H.K.) LTD. (CN)
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